Cartoon: "...Erich Von Daniken goes on to suggest..."
From Author Wars - https://authorwars.com/books/cartoon-erich-von-daniken-goes-on-to-suggest-111112.html
Overview:
Editions/Publications:
- Unknown. Vertex: The Magazine of Science Fiction, June 1974 (Unknown, Andres, Mankind Publishing Company, $1.50, 100 pages, quarto, MAGAZINE)